Department of Transport to proposed upgrades of transportation systems in Ireland. All correspondence between Ryanair, Aer Lingus, CityJet and Minister Ryan, Minister Naughton and/or their officials regarding the proposed EU common air travel system, commonly referred to as the EU "traffic light system" for air travel.Minutes of all meetings (in-person or virtual) between Minster Ryan, Minister Naughton and/or their officials and the above-named airlines regarding the EU traffic light system for air travel.All briefing notes prepared for Minister Ryan, Minister Naughton and/or their officials on the EU traffic light system for air travel.The timeframe